# textProBarV2.py
import time
scale = 10
print('---执行开始---')
for i in range(scale + 1):
    a = '*' * i
    b = '.' * (scale - i)
    c = (i / scale) * 100
    print('{:3.0f}%[{}->{}]'.format(c, a, b))
    time.sleep(0.1)
print('---执行结束---')